Table Of Contents - Samsung LHA20WS Service Manual

1 1 . Precautions .........................................................................................................................................................1
1-1 Safety Precautions ....................................................................................................................................... 1-1
1-2 Servicing Precautions .................................................................................................................................... 1-2
1-3 Electrostatically Sensitive Devices (ESD) Precautions .......................................................................................... 1-2
1-4 Installation Precautions ................................................................................................................................. 1-3
2 2 . Product specifications ..........................................................................................................................................2
2-1 Fashion Feature............................................................................................................................................. 2-1
2-2 Specifications ................................................................................................................................................ 2-1
2-3 LS20BRD feature .......................................................................................................................................... 2-2
2-4 Spec Comparison .......................................................................................................................................... 2-3
2-5 Option Specification ....................................................................................................................................... 2-4
3 3 . Alignments and Adjustments .................................................................................................................................3
3-1 Required Equipment
3-2 Automatic Color Adjustment ........................................................................................................................... 3-1
3-3 DDC EDID Data Input .................................................................................................................................... 3-1
3-4 Service Function Spec.
3-5 Hidden Key list ............................................................................................................................................. 3-3
3-6 EDID Installation with Windows Program ............................................................................................................3-4
3-7 Execution Items after replacing the main board ...................................................................................................3-4
4 4 . Troubleshooting ...................................................................................................................................................4
4-1 No Power ......................................................................................................................................................4-1
4-2 No Video (PC Analog Signal) ........................................................................................................................... 4-3
4-3 No Video (PC Digital Signal) ........................................................................................................................... 4-5
5 5 . Exploded View and Parts List
5-1 LHA20WS Exploded View .............................................................................................................................. 5-1
5-2 LHA20WS Parts List ....................................................................................................................................... 5-2
6 6 . Electrical Parts List .............................................................................................................................................6
6-1 LHA20WS Parts List ....................................................................................................................................... 6-1
7 7 . Block Diagram ...................................................................................................................................................7
Contents
.................................................................................................................................... 3-1
................................................................................................................................. 3-2
..............................................................................................................................5
1 -1
2 -1
3 -1
4 -1
5 -1
6 -1
7 -1